Air conditioning compressor may leak or become noisy on Cadillac Seville SLS

The air conditioning compressor may become noisy or develop a refrigeration leak, requiring replacement.

RepairPal Verified
Average mileage: 97,096 (50,000–145,290)
7 model years affected: 1994, 1995, 1996, 1997, more1998, 1999, 2004
10 people reported this problem
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problem details
Ac compressor makes a clunking noise or a slight knocking noise
2004 Cadillac Seville SLS 96,000 mi,
A/C Compressor Bearing noise on pulley and leaks out the refrigerant; not cooling at all, but you will hear it kick in and only blow hot air.
1997 Cadillac Seville SLS 50,000 mi,
Persistant coolant leak. Cadillac dealership unable to correct. Had in shop 3 times. Still not fixed.